HA559×559×19
Square HSS from CISC Structural Section Tables SST12.1.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Height | 558.8 mm | 22 in |
| Width | 558.8 mm | 22 in |
| Design wall thickness | 17.15 mm | 0.675197 in |
| Nominal wall thickness | 19.05 mm | 0.75 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 1.76000e+9 mm⁴ | 4,228.417 in⁴ |
| Elastic modulus, Sₓ | 6,300,000 mm³ | 384.4496 in³ |
| Plastic modulus, Zₓ | 7,340,000 mm³ | 447.9143 in³ |
| Radius of gyration, rₓ | 220 mm | 8.6614 in |
| Distance to top fibre | 279.4 mm | 11 in |
| Distance to bottom fibre | 279.4 mm | 11 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 1.76000e+9 mm⁴ | 4,228.417 in⁴ |
| Elastic modulus, S_y | 6,300,000 mm³ | 384.4496 in³ |
| Plastic modulus, Z_y | 7,340,000 mm³ | 447.9143 in³ |
| Radius of gyration, r_y | 220 mm | 8.6614 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 2.77000e+9 mm⁴ | 6,654.952 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 316 kg/m | 212 lb/ft |